{"id":376,"date":"2020-03-24T12:59:45","date_gmt":"2020-03-24T11:59:45","guid":{"rendered":"https:\/\/www.mines-stetienne.fr\/spin-fr\/?page_id=376"},"modified":"2020-08-19T15:17:03","modified_gmt":"2020-08-19T13:17:03","slug":"microscope-raman-confocal","status":"publish","type":"page","link":"https:\/\/www.mines-stetienne.fr\/spin-fr\/ressources\/caracterisation\/microscope-raman-confocal\/","title":{"rendered":"Microscope Raman confocal"},"content":{"rendered":"\n<p><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-medium wp-image-377\" src=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxx-187x300.jpg\" alt=\"\" width=\"187\" height=\"300\" srcset=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxx-187x300.jpg 187w, https:\/\/www.mines-stetienne.fr\/spin-fr\/wp-content\/uploads\/sites\/10\/2020\/03\/xxx.jpg 601w\" sizes=\"(max-width: 187px) 100vw, 187px\" \/><\/p>\n\n\n\n<p><em>Horiba Jobin Yvon XploRA<\/em><\/p>\n<p>La spectrom\u00e9trie Raman est utilis\u00e9e pour d\u00e9terminer la nature chimique d&rsquo;un \u00e9chantillon, sa structure mol\u00e9culaire et sa cristallinit\u00e9. C&rsquo;est une m\u00e9thode non destructive, fond\u00e9e sur la mesure des fr\u00e9quences de vibration atomique\/mol\u00e9culaire des mat\u00e9riaux sous l&rsquo;impulsion d&rsquo;un faisceau laser. L&rsquo;analyse Raman repose sur le m\u00eame principe que la spectroscopie infrarouge \u00e0 transform\u00e9e de Fourier (IRTF) mais avec une meilleure r\u00e9solution spatiale. Des mesures qualitatives (voire semi-quantitatives) peuvent \u00eatre effectu\u00e9es sur des \u00e9chantillons solides, liquides ou gazeux, d&rsquo;origine organique ou inorganique.<\/p>\n<p><strong>Caract\u00e9ristiques principales :<\/strong><\/p>\n<ul>\n<li>R\u00e9solution spatiale : &lt; 2 \u00b5m (lat\u00e9ral) et &lt; 5 \u00b5m (profondeur)<\/li>\n<li>Gamme spectrale : 100 &#8211; 4000 cm<sup>-1<\/sup><\/li>\n<li>Trois lasers (532, 638, 785 nm) et quatre r\u00e9seaux (600, 1200, 1800, 2400 traits\/mm)<\/li>\n<li>Sonde X-Superhead-532 dot\u00e9e d&rsquo;une fibre optique pour les mesures \u00e0 distance avec une excitation laser \u00e0 532 nm<\/li>\n<li>Cellule d&rsquo;analyse microthermique fonctionnant jusqu&rsquo;\u00e0 1500 \u00b0C<\/li>\n<li>Microscope optique Olympus BX41 \u00e9quip\u00e9 de trois objectifs (x10, x50, x100) et d&rsquo;une cam\u00e9ra haute d\u00e9finition (avec lumi\u00e8re blanche en r\u00e9flexion et en transmission)<\/li>\n<li>Monochromateur Czerny-Turner et d\u00e9tecteur CCD multicanaux refroidi par effet Peltier<\/li>\n<li>Platine de microscope motoris\u00e9e XYZ<\/li>\n<\/ul>\n<p>\u00a0<\/p>\n<p>Pour plus d\u2019informations, veuillez contacter Laetitia Vieille et Steve Peuble \u00e0 l\u2019adresse suivante: &#114;&#x61;&#x6d;&#97;&#x6e;&#x40;l&#x69;&#x73;t&#101;&#x73;&#46;&#101;&#x6d;s&#101;&#x2e;f&#114;<\/p>\n<p>\u00a0<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Horiba Jobin Yvon XploRA La spectrom\u00e9trie Raman est utilis\u00e9e pour d\u00e9terminer la nature chimique d&rsquo;un \u00e9chantillon, sa structure mol\u00e9culaire et sa cristallinit\u00e9. C&rsquo;est une m\u00e9thode non destructive, fond\u00e9e sur la mesure des fr\u00e9quences de vibration atomique\/mol\u00e9culaire des mat\u00e9riaux sous l&rsquo;impulsion &hellip;<\/p>\n","protected":false},"author":2073,"featured_media":0,"parent":88,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"class_list":["post-376","page","type-page","status-publish","hentry"],"pp_statuses_selecting_workflow":false,"pp_workflow_action":"current","pp_status_selection":"publish","pp_force_visibility":null,"pp_subpost_visibility":null,"pp_inherited_force_visibility":null,"pp_inherited_subpost_visibility":null,"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Microscope Raman confocal - Centre SPIN<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mines-stetienne.fr\/spin-fr\/ressources\/caracterisation\/microscope-raman-confocal\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Microscope Raman confocal - Centre SPIN\" \/>\n<meta property=\"og:description\" content=\"Horiba Jobin Yvon XploRA La spectrom\u00e9trie Raman est utilis\u00e9e pour d\u00e9terminer la nature chimique d&rsquo;un \u00e9chantillon, sa structure mol\u00e9culaire et sa cristallinit\u00e9. 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